Recent questions tagged .NET

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.net - How can I check whether a (TCP) socket is (dis)connected in C#?

How should I check a (TCP) socket to find out whether it is connected? I have read about the Socket.Connected ... it calls Send with 0 length? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - EF Model First or Code First Approach?

I know this question has been asked numerous times before as I've read quite a few posts on the topic about ... in the future? Many thanks dave See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - How do I allow assembly (unit testing one) to access internal properties of another assembly?

I would like my Core assembly to not expose a certain class and I would still like to be able to test it. How can I do that ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - Concatenate strings instead of using a stack of TextBlocks

I want to show a list of Customer objects in a WPF ItemsControl. I've created a DataTemplate for this: < ... name directly in the Binding part? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - How to know when OWIN cookie will expire?

I would like to create some kind of countdown timer based on the time the OWIN cookie will expire. I am ... on deploying a session database). See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - How does a WCF server inform a WCF client about changes? (Better solution then simple polling, e.g. Comet or long polling)

see also "WCF push to client through firewall" I need to have a WCF client that connect to a WCF server ... way but physically incoming only. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - How to switch between debug and release in Visual C# 2010 Express?

How do I switch between debug and release in Visual C# 2010 Express? I have looked in the project properties, ... missing. What am I missing? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - using FUSLOGVW.EXE on a machine with no Visual Studio installed

I'm currently having some assembly binding problems on our development server. I want to investigate the problem a ... have the settings right). See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - Creating a constant Dictionary in C#

What is the most efficient way to create a constant (never changes at runtime) mapping of strings to ints? I've ... what I'm gonna use. Thanks! See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - Import Address Book from Gmail/Hotmail/Yahoo using C# and ASP.NET

Hi can somebody tell me how to import all of my contacts from gmail, yahoo, hotmail and so on.. and i want ... contacts? How can i achieve this? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - I don't understand Application Domains

.NET has this concept of Application Domains which from what I understand can be used to load an assembly ... that much information about them. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - Owin Twitter login - the remote certificate is invalid according to the validation procedure

I started getting this error recently when trying to login using twitter- any idea why? Stack Trace: ... (IAsyncResult ar) +64 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - Send email from Elmah?

Is anyone using Elmah to send exceptions via email? I've got Elmah logging set up via SQL Server, and can ... </system.web> </configuration> See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - Repository pattern and mapping between domain models and Entity Framework

My repositories deal with and provide persistence for a rich domain model. I do not want to expose the anemic ... approach to the above problem? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - C# non-boxing conversion of generic enum to int?

Given a generic parameter TEnum which always will be an enum type, is there any way to cast from ... discussion addressing this specific case. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - How to make inline functions in C#

I'm using Linq To XML new XElement("Prefix", Prefix == null ? "" : Prefix) but I want to do some ... there any way to create inline functions?? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - What is a Portable Class Library?

On MSDN I noticed a section about a Portable Class Library, under Version Information. See System.Object for an ... more information about it? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - How to redirect to a dynamic login URL in ASP.NET MVC

I'm creating a multi-tenancy web site which hosts pages for clients. The first segment of the URL will be a string which ... .RawUrl } }); } } } See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - Generating human-readable/usable, short but unique IDs

Need to handle > 1000 but < 10000 new records per day Cannot use GUID/UUIDs, auto increment numbers etc. ... if available Anything out there ? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - Using of IEqualityComparer<T> interface and EqualityComparer<T> class in C#

I am programming a circular linked list using this article as help. In a function that searches in this list for ... working and using of them. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - Is there a way to auto generate controls on a form from a binding source?

When I add a binding source to my windows form, is there a quick way to populate the form with all the ... many report writers would be good. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - vb.net Pass Textbox Between forms.

I have 2 forms. On Form1 I want to pass the textbox value to form 2 on load. This is what I thought ... form1 Me.TextBox1.Text = X.GetTextBox See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - Limiting the dates within a C# win form DateTimePicker

Is it possible to limit which dates a user can select from a dateTimePicker on a C# winforms application? The ... grayed out. Is this possible? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - C# Switch on Object Type at Runtime

I have a List<object>. I want to loop over the list and print the values out in a more friendly manner than ... by me) for its actual type? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - Visual Basic Capture output of cmd

I want Visual Basic to be able to run the "make" command on the directory "C:projectTest". I tried ... that appears including the error? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - Can we get the UAC prompt to show only once?

Is there a way for an app to present the user with the UAC prompt only once, upon first running. Thereafter, ... working with .NET and Windows 7 See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - C# Searching for files and folders except in certain folders

Is there any way to exclude certain directories from SearchOption using LINQ command like this string path = " ... ; This helped with Exceptions See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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.net - Using a variable for table name in 'From' clause in SQL Server 2008

I have a UDF that queries data out of a table. The table, however, needs to be definable as a ... some kind of massive switch statement? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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